BIND 10 #2665: fix clang static analyzer issues

[BIND 10 Development]

#2665: fix clang static analyzer issues
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            Reporter:  jreed         |                        Owner:
                Type:  task          |  UnAssigned
            Priority:  medium        |                       Status:
           Component:  Unclassified  |  reviewing
            Keywords:                |                    Milestone:
           Sensitive:  0             |  Sprint-20130219
         Sub-Project:  Core          |                   Resolution:
Estimated Difficulty:  4             |                 CVSS Scoring:
         Total Hours:  0             |              Defect Severity:  N/A
                                     |  Feature Depending on Ticket:
                                     |          Add Hours to Ticket:  0
                                     |                    Internal?:  0
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Changes (by jinmei):

 * owner:   => UnAssigned
 * status:  new => reviewing


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Ticket URL: <http://bind10.isc.org/ticket/2665#comment:6>
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